Treatment of anoestrum in cows by reproductive hormones
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چکیده
منابع مشابه
Effect of days postpartum and endogenous reproductive hormones on GNRH-induced LH release in dairy cows.
Forty-eight Holstein and Guernsey cows were assigned according to age and breed to one of seven groups based on days following parturition. Cows in Groups II to VII received an intramuscular injection of 100 ~tg gonadotropin releasing hormone (GnRH) on either 1 or 2, 3 or 4, 5 or 6, 7 or 8, 12 or 13, or 18 or 19 days postpartum, respectively (six cows per group). An injection of the carrier veh...
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ژورنال
عنوان ژورنال: TAP CHI SINH HOC
سال: 2012
ISSN: 0866-7160,0866-7160
DOI: 10.15625/0866-7160/v34n3se.1803